---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1554 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 554 267 0 3121 3110 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0b:cb:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85811sec preferred_lft 85811sec inet6 fe80::f816:3eff:fe0b:cbf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:ae:43:5f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1554) 07/28/25 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 153.75 69.04 84.71 5610.13 39759.70 21:36:01 62.09 0.25 61.84 28.33 9403.97 21:37:01 217.45 12.36 205.08 2223.76 46525.18 21:38:01 26.66 0.02 26.65 0.13 1059.69 21:39:01 10.83 0.02 10.82 0.93 388.53 21:40:01 27.67 0.05 27.62 1.47 5777.14 21:41:01 13.37 2.13 11.24 22.39 713.79 21:42:01 110.75 73.69 37.06 9290.58 13949.14 21:43:01 21.01 2.77 18.25 248.09 1511.35 Average: 71.53 17.85 53.68 1939.70 13239.05 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 1797300 3333648 2241360 55.50 36868 1663620 957108 18.81 558704 1521236 60084 21:36:01 1564312 3324384 2474348 61.27 56140 1855696 949900 18.67 577032 1709548 65772 21:37:01 319080 3267404 3719580 92.10 93512 2959696 1265604 24.88 730160 2718440 4912 21:38:01 302224 3099536 3736436 92.52 96504 2808596 1525944 30.00 943000 2524808 2052 21:39:01 240424 3047520 3798236 94.05 98724 2813220 1589516 31.25 998088 2529400 1612 21:40:01 292768 2898764 3745892 92.75 99932 2623096 1703136 33.48 1093860 2392256 564 21:41:01 212628 2702312 3826032 94.74 100328 2510888 1966096 38.65 1392624 2178536 132004 21:42:01 256516 3240036 3782144 93.65 101668 3005300 1125264 22.12 1589896 1945420 140 21:43:01 287008 3175560 3751652 92.89 104072 2910604 1098768 21.60 1655624 1853672 12112 Average: 585807 3121018 3452853 85.50 87528 2572302 1353482 26.61 1059888 2152591 31028 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 ens3 421.78 231.99 1143.97 66.74 0.00 0.00 0.00 0.00 21:35:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 57.36 48.18 698.28 6.11 0.00 0.00 0.00 0.00 21:36:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 610.50 291.67 5128.87 24.25 0.00 0.00 0.00 0.00 21:37:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 42.26 37.48 57.69 9.62 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 42.17 39.77 51.21 10.27 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 491.82 274.84 2716.57 49.16 0.00 0.00 0.00 0.00 21:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 79.60 66.22 236.02 14.24 0.00 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 869.26 1295.22 62.51 10480.20 0.00 0.00 0.00 0.00 21:42:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 15.93 16.40 12.68 7.93 0.00 0.00 0.00 0.00 21:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 292.73 256.13 1123.88 1187.49 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1554) 07/28/25 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 18.99 0.00 2.87 4.75 1.57 71.82 21:35:02 0 22.30 0.00 2.13 6.77 1.20 67.60 21:35:02 1 21.63 0.00 3.47 4.50 1.68 68.72 21:35:02 2 7.63 0.00 3.38 3.01 1.95 84.03 21:35:02 3 24.50 0.00 2.45 4.72 1.43 66.89 21:36:01 all 20.29 0.00 1.14 1.90 1.20 75.46 21:36:01 0 2.71 0.00 0.27 0.64 1.46 94.92 21:36:01 1 13.03 0.00 0.69 0.22 0.64 85.41 21:36:01 2 19.27 0.00 0.90 0.14 0.86 78.83 21:36:01 3 46.35 0.00 2.73 6.64 1.85 42.44 21:37:01 all 17.53 0.00 5.26 5.30 1.48 70.43 21:37:01 0 11.87 0.00 4.61 3.81 1.25 78.47 21:37:01 1 26.86 0.00 4.69 2.65 1.64 64.16 21:37:01 2 18.95 0.00 5.52 8.30 1.77 65.46 21:37:01 3 12.45 0.00 6.23 6.45 1.26 73.61 21:38:01 all 7.46 0.00 1.74 0.52 0.86 89.42 21:38:01 0 7.55 0.00 1.72 1.15 0.90 88.68 21:38:01 1 9.07 0.00 1.46 0.05 0.95 88.48 21:38:01 2 6.19 0.00 1.89 0.13 0.74 91.05 21:38:01 3 7.03 0.00 1.88 0.75 0.85 89.49 21:39:01 all 4.41 0.00 1.32 0.03 0.58 93.67 21:39:01 0 3.43 0.00 1.67 0.00 0.54 94.37 21:39:01 1 3.39 0.00 0.77 0.00 0.55 95.29 21:39:01 2 4.60 0.00 1.61 0.00 0.50 93.30 21:39:01 3 6.19 0.00 1.24 0.10 0.73 91.74 21:40:01 all 8.50 0.00 4.18 0.31 0.98 86.03 21:40:01 0 9.34 0.00 4.69 0.00 0.97 85.01 21:40:01 1 7.52 0.00 3.08 0.57 0.89 87.95 21:40:01 2 8.37 0.00 4.08 0.27 0.92 86.36 21:40:01 3 8.77 0.00 4.86 0.42 1.12 84.83 21:41:01 all 10.01 0.00 1.79 0.04 1.32 86.83 21:41:01 0 10.66 0.00 1.40 0.02 1.12 86.81 21:41:01 1 11.03 0.00 1.56 0.02 1.38 86.01 21:41:01 2 8.07 0.00 2.15 0.02 1.23 88.54 21:41:01 3 10.33 0.00 2.02 0.10 1.54 86.01 21:42:01 all 28.98 0.00 2.32 2.63 3.21 62.86 21:42:01 0 25.93 0.00 1.88 1.93 2.91 67.36 21:42:01 1 30.63 0.00 1.75 1.43 3.09 63.10 21:42:01 2 32.46 0.00 2.26 4.15 3.23 57.90 21:42:01 3 26.89 0.00 3.43 3.00 3.62 63.06 21:43:01 all 20.05 0.00 0.95 0.90 1.30 76.80 21:43:01 0 61.52 0.00 1.77 0.50 2.80 33.41 21:43:01 1 3.05 0.00 0.45 0.17 0.75 95.59 21:43:01 2 6.01 0.00 0.80 2.80 0.88 89.51 21:43:01 3 9.48 0.00 0.76 0.17 0.78 88.81 Average: all 15.14 0.00 2.39 1.82 1.39 79.25 Average: 0 17.31 0.00 2.24 1.65 1.46 77.35 Average: 1 14.03 0.00 1.99 1.07 1.29 81.62 Average: 2 12.38 0.00 2.51 2.09 1.35 81.67 Average: 3 16.84 0.00 2.84 2.47 1.47 76.38